Robtex

Up: 121.52.128.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 121.52.128.0/22
Down right: 121.52.132.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
121.52.129.4	A	mail.dataplus.co.id
121.52.129.4	A	mail.tpatramarine.com
121.52.129.4	A	mail.infratel.net.id
121.52.129.8	PTR	pishon.net.id
121.52.129.18	PTR	pishon.net.id
121.52.129.33	PTR	pishon.net.id
121.52.129.43	A	www.parastar.co.id
121.52.129.67	PTR	pishon.net.id
121.52.129.74	PTR	pishon.net.id
121.52.129.90	PTR	pishon.net.id
121.52.129.91	PTR	pishon.net.id
121.52.129.96	PTR	pishon.net.id
121.52.129.99	PTR	pishon.net.id
121.52.129.114	PTR	pishon.net.id
121.52.129.155	PTR	pishon.net.id
121.52.129.168	PTR	pishon.net.id
121.52.129.210	PTR	pishon.net.id
121.52.129.224	PTR	pishon.net.id
121.52.129.227	PTR	pishon.net.id
121.52.129.241	PTR	pishon.net.id
121.52.130.16	PTR	network.kerry.co.id
121.52.130.18	A	area51.kerry.co.id
121.52.130.30	A	psmi.co.id
121.52.130.30	A	ns1.psmi.co.id
121.52.130.41	A	mail2.kerry.co.id
121.52.130.45	A	mail.rro2.org
121.52.130.139	PTR	host-121-52-130-39.pishon.net.id
121.52.131.26	A	ncc.or.id
121.52.131.26	A	www.ncc.or.id
121.52.131.30	A	psmi.co.id
121.52.131.30	A	ns2.psmi.co.id
121.52.131.35	A	ns1.infratel.net.id
121.52.131.36	A	nameserver1.satreknet.com
121.52.131.36	A	ns2.infratel.net.id
121.52.131.36	A	ns2.pundikencana.com
121.52.131.133	A	ns3.pundikencana.com
121.52.131.133	A	mail.magic.net.id
121.52.131.133	A	mx2.dataplus.net.id
121.52.132.24	A	billionaireindonesia.com
121.52.132.32	A	ns4.epochtimes.co.id
121.52.132.32	A	*.epochtimes.co.id
121.52.132.47	A	populatus.com
121.52.132.53	PTR	www.jogjacamp.co.id
121.52.132.82	A	eljohnmedia.com
121.52.132.82	A	tourismnews.co
121.52.132.101	A	ns2.tokomainanindonesia.com
121.52.132.101	A	ns1.tokomainanindonesia.com
121.52.132.112	A	abdulaziez.com
121.52.132.117	A	ns1.malukuprov.go.id
121.52.132.117	A	ns2.malukuprov.go.id
121.52.132.120	A	*.adswp.jogjacamp.info
121.52.132.160	PTR	www.jogjacamp.co.id
121.52.132.170	A	ns2.voucherpulsa.net
121.52.132.170	A	ns1.voucherpulsa.net
121.52.132.189	A	davkamitraindo.com
121.52.132.189	A	bafardi.com
121.52.132.207	A	blog.purpledaylily.net
121.52.132.240	A	detik.cc
121.52.133.134	A	mail.infratel.net.id
121.52.133.134	A	i2rist.com
121.52.133.134	A	indonesiatourguides.com